Doctor profile · Federal record

Dr. Ariel Fruendt, AU.D.

Audiologist (CMS: Qualified Audiologist) · Menlo Park, CA

  • NPI 1780018135
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3555 Alameda de Las Pulgas Ste 100
Menlo Park, CA 940256509
(650) 854-1980
fax (650) 854-1987
Additional location
496 1St St Ste 120
Los Altos, CA 940223677
(650) 941-0664

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
August 20, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
231H00000X — NUCC code
State license (1)
California #2918

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780018135. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
45
Distinct HCPCS
3
Medicare allowed
$1,654
HCPCS Description Services Patients Avg allowed
92557 Comprehensive hearing and speech recognition test 20 20 $42
92588 Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 13 13 $39
92550 Test for eardrum and muscle function 12 12 $25

In context: peer comparison

Among 2 peers in Menlo Park Audiologist, average services per provider: 27. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ariel Fruendt's medical specialty?
Dr. Ariel Fruendt practices Audiologist in Menlo Park, CA.
Where does Dr. Ariel Fruendt practice?
Dr. Ariel Fruendt practices at 3555 Alameda de Las Pulgas Ste 100, Menlo Park, CA 940256509. Office phone: 6508541980.
What is Dr. Ariel Fruendt's NPI?
Dr. Ariel Fruendt's National Provider Identifier (NPI) is 1780018135, issued by NPPES.
Does Dr. Ariel Fruendt accept Medicare assignment?
Dr. Ariel Fruendt does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ariel Fruendt commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557); Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (HCPCS 92588); Test for eardrum and muscle function (HCPCS 92550). Source: CMS Medicare Physician & Other Practitioners file.